1898792440

素因数分解:

$2^3\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{43037}}^1$

素因数の和:44151

約数の個数: 32

約数和(自身を含む): 4276255680

約数和(自身を除く): 2377463240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1103, 2206, 4412, 5515, 8824, 11030, 22060, 43037, 44120, 86074, 172148, 215185, 344296, 430370, 860740, 1721480, 47469811, 94939622, 189879244, 237349055, 379758488, 474698110, 949396220, 1898792440]

約数ペア:

[(1, 1898792440), (2, 949396220), (4, 474698110), (5, 379758488), (8, 237349055), (10, 189879244), (20, 94939622), (40, 47469811), (1103, 1721480), (2206, 860740), (4412, 430370), (5515, 344296), (8824, 215185), (11030, 172148), (22060, 86074), (43037, 44120)]